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Development of Candidate Reference Materials of Endosulfan Sulfate and Bifenthrin in Black Tea
Indonesian Journal of Chemistry; Vol 16, No 1 (2016); 72-79
The candidate reference materials of endosulfan sulfate and bifenthrin in black tea have been developed according to the requirements of ISO Guide 34 and 35. Preparation of candidate material includes grinding and sieving of the black tea leaves, spi...
PubMed
Endosulfan I and endosulfan sulfate disrupts zebrafish embryonic development
Aquat Toxicol
Fish in agricultural and remote areas may be exposed to endosulfan and its degradation products as a result of direct runoff, atmospheric transport and deposition. The following study used the zebrafish developmental model to investigate the response...
PubMed
Microbial biodiversity and in situ bioremediation of endosulfan contaminated soil
Indian J Microbiol
Molecular characterization based on 16s rDNA gene sequence analysis of bacterial colonies isolated from endosulfan contaminated soil showed the presence of Ochrobacterum sp, Burkholderia sp, Pseudomonas alcaligenes, Pseudomonas sp and Arthrobacter sp...
PubMed
Detection of cyclodiene pesticide residues in buffalo meat and effect of cooking on residual level of endosulfan
J Food Sci Technol
Levels of cyclodiene pesticides (aldrin, α-endosulfan, β-endosulfan, endosulfan sulfate and heptachlor) residues in muscle, liver and kidney tissues of buffalo were estimated. The effects of common cooking methods (microwave cooking, boiling, broil...
PubMed
Gene Cloning and Molecular Characterization of a Two-Enzyme System Catalyzing the Oxidative Detoxification of β-Endosulfan
Appl Environ Microbiol
The gram-positive bacterium Mycobacterium sp. strain ESD is able to use the cyclodiene insecticide endosulfan as a source of sulfur for growth. This activity is dependent on the absence of sulfite or sulfate in the growth medium. A cosmid library of ...
PubMed
Metabolic pathways utilized by Phanerochaete chrysosporium for degradation of the cyclodiene pesticide endosulfan.
Appl Environ Microbiol
Recent studies have shown that cultures of white rot fungi not favoring the production of lignin and manganese peroxidases are effective in degrading certain xenobiotics. In this study we have used endosulfan as a model xenobiotic to assess the enzym...
PubMed
Biodegradability and biodegradation pathways of chlorinated cyclodiene insecticides by soil fungi
J Pestic Sci
An aerobic dieldrin-degrading fungus, Mucor racemosus strain DDF, and two aerobic endosulfan-degrading fungal strains, Mortierella sp. strains W8 and Cm1-45, were isolated from soil contaminated with organochlorine pesticides. Strain DDF degraded mor...
PubMed
Isolation and characterization of a Bacillus subtilis strain that degrades endosulfan and endosulfan sulfate
3 Biotech
Endosulfan has emerged as a major environmental menace worldwide due to extensive usage and environmental persistence, seeking its remedial by a cheaper and efficient means. Therefore, natural resource (soil) was explored to search a potential cand...
PubMed
Assessment of Pesticide Residues in Flesh of Catla catla from Ravi River, Pakistan
ScientificWorldJournal
The levels of dichlorodiphenyltrichloroethane (DDT), dichlorodiphenyldichloroethylene (DDE), endosulfan, endosulfan sulfate, carbofuran, and cartap which were estimated in the flesh of Catla catla sampled from ten sites of Ravi River between its stre...
PubMed
Biodegradation of α-endosulfan via hydrolysis pathway by Stenotrophomonas maltophilia OG2
3 Biotech
Stenotrophomonas maltophilia OG2 was isolated from the intestine of cockroaches that was collected from a cow barn contaminated some pesticides belong to pyrethroid and organochlorine groups. OG2 was able to degrade α-endosulfan in non sulfur medium...
PubMed
A comparison of endosulfan removal by photocatalysis process under UV-A and visible light irradiation: optimization, degradation byproducts and reuse
J Environ Health Sci Eng
In this study, the removal efficiency of endosulfan as a persistent organic pollutant and formation of its metabolites were investigated using Ag/TiO(2)/Fe(3)O(4) photocatalyst under visible and UV-A light. Light intensity, catalyst amount, initial e...
PubMed
Exploring the Environmental Exposure to Methoxychlor, α-HCH and Endosulfan–sulfate Residues in Lake Naivasha (Kenya) Using a Multimedia Fate Modeling Approach
Int J Environ Res Public Health
Distribution of pesticide residues in the environment and their transport to surface water bodies is one of the most important environmental challenges. Fate of pesticides in the complex environments, especially in aquatic phases such as lakes and ri...
PubMed
Sorption/Desorption and Kinetics of Atrazine, Chlorfenvinphos, Endosulfan Sulfate and Trifluralin on Agro-Industrial and Composted Organic Wastes
Toxics
The use of pesticides presents a risk to terrestrial and aquatic ecosystems. For this reason, the development of strategies to prevent and restore pollution is of the greatest interest, including the adsorption to organic matter. The aim of the prese...
PubMed
Mercury and Chlorinated Pesticides on the Highest Level of the Food Web as Exemplified by Herring from the Southern Baltic and African Penguins from the Zoo
Water Air Soil Pollut
Aquatic birds are often used as a health indicator of the marine ecosystem. African penguins living in the zoo make good research material as they form a link between the marine and the terrestrial ecosystem in terms of xenobiotic circulation. Tests ...
PubMed
Plant Uptake and Distribution of Endosulfan and Its Sulfate Metabolite Persisted in Soil
PLoS One
The distributions of endosulfan (ED) residues (α-, β-isomers, and sulfate-metabolite) in cucumbers grown in soils treated with ED at concentrations of 20 and 40 mg kg(-1) were assessed using indoor and outdoor experiments. In all treatments, degrad...
PubMed
Evaluating organochlorine pesticide residues in the aquatic environment of the Lake Naivasha River basin using passive sampling techniques
Environ Monit Assess
Passive sampling techniques can improve the discovery of low concentrations by continuous collecting the contaminants, which usually go undetected with classic and once-off time-point grab sampling. The aim of this study was to evaluate organochlorin...
PubMed
Occurrence and seasonal variation of organochlorine pesticides in selected vegetable farmlands in Lagos State, Nigeria
Environ Anal Health Toxicol
Pest infestation in crop production have increased farmers' interest in pesticides use with short and long term consequences. This study investigated the occurrence and seasonal variations of organochlorine pesticide residues in vegetable farms ...
PubMed
Levels of Organochlorine Pesticides and Heavy Metals in Surface Waters of Konya Closed Basin, Turkey
ScientificWorldJournal
The concentrations of organochlorine pesticides (OCPs), including α-, β-, γ-, and δ-hexachlorocyclohexane (HCH), heptachlor, heptachlor epoxide, dieldrin, aldrin, endrin, endrin aldehyde, endrin ketone, endosulfan I, endosulfan II, endosulfan sul...
PubMed
Assessment of organochlorine pesticide residues in soils and drinking water sources from cocoa farms in Ghana
Springerplus
Residues of organochlorine pesticides were determined in soils and drinking water sources in cocoa growing areas in Ghana. Soil samples analysed showed the presence of four organochlorine pesticide residues namely lindane (0.005–0.05 mg/kg), beta-...
PubMed
Effects of endosulfan isomers on cytokine and nitric oxide production by differentially activated RAW 264.7 cells
Toxicol Rep
Endosulfan is an organochlorine insecticide comprised of two isomers: endosulfan-α and endosulfan-β. Endosulfan exposure has been shown to elevate some inflammatory factors, such as nitric oxide (NO) and tumor necrosis factor (TNF), in animals or c...